Thangamathesvaran; Pallapalayam Muthusamy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Thangamathesvaran; Pallapalayam Muthusamy.The latest application filed is for "lens with photochromic elastomer film and method of making it".
- Thangamathesvaran; Pallapalayam Muthusamy - Boca Raton FL
| Patent | Date |
|---|---|
| Lens with photochromic elastomer film and method of making it Grant 6,773,108 - deRojas , et al. August 10, 2 | 2004-08-10 |
| Lens with photochromic elastomer film and method of making it App 20020136899 - deROJAS, Agustin Alberto ; et al. | 2002-09-26 |
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